What Does A Heater Control Module Do?

What Does A Heater Control Module Do? An AC/heater control module is a computer that controls and automates the operation of the heating, ventilation, and air conditioning systems (HVAC). How do I know if my climate control module is bad? Inconsistent cooling. Because the AC control module controls and regulates all of the functions of

How Do You Know If Your Car Thermostat Is Broken?

How Do You Know If Your Car Thermostat Is Broken? The temperature gauge reads high and the engine overheats. The temperature changes erratically. The vehicle’s coolant leaks around the thermostat or under the vehicle. How do you test a car thermostat? The temperature gauge reads high and the engine overheats. The temperature changes erratically. The